Protein shakes make you feel less hungry after eating, even though they don’t help you keep the weight off.

58

Pro

0

Against

Evidence from Studies

Supporting (1)

58

Community contributions welcome

58

Protein supplements after weight loss do not improve weight maintenance compared with recommended dietary protein intake despite beneficial effects on appetite sensation and energy expenditure: a randomized, controlled, double-blinded trial.

Randomized Controlled Trial

Human

2017 Aug

The study found that people who took protein supplements after losing weight felt less hungry than those who took a placebo, even though the protein didn’t help them keep the weight off. So yes, protein does help suppress appetite, just like the claim says.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Protein supplements after weight loss do not improve weight maintenance compared with recommended dietary protein intake despite beneficial effects on appetite sensation and energy expenditure: a randomized, controlled, double-blinded trial.

Score: 58

DOI: 10.3945/ajcn.115.129528

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Just eating more protein doesn’t make you less hungry — but if you take out carbs and add fat instead, you feel much less hungry.

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Meals with more protein tend to make people eat less at their next meal.

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Taking extra protein shakes after losing weight doesn’t help you keep the weight off any better than eating the normal amount of protein in your daily diet.

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